| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package util.build; |
| |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class JackBuildStep extends SourceBuildStep { |
| |
| private final String destPath; |
| private final String classPath; |
| private final Set<String> sourceFiles = new HashSet<String>(); |
| |
| public JackBuildStep(String destPath, String classPath) { |
| super(new File(destPath)); |
| this.destPath = destPath; |
| this.classPath = classPath; |
| } |
| |
| @Override |
| public void addSourceFile(String sourceFile) { |
| sourceFiles.add(sourceFile); |
| } |
| |
| @Override |
| boolean build() { |
| if (super.build()) { |
| if (sourceFiles.isEmpty()) { |
| return true; |
| } |
| |
| File outDir = new File(destPath).getParentFile(); |
| if (!outDir.exists() && !outDir.mkdirs()) { |
| System.err.println("failed to create output dir: " |
| + outDir.getAbsolutePath()); |
| return false; |
| } |
| |
| File tmpOutDir = new File(outDir, outputFile.fileName.getName() + ".dexTmp"); |
| if (!tmpOutDir.exists() && !tmpOutDir.mkdirs()) { |
| System.err.println("failed to create temp dir: " |
| + tmpOutDir.getAbsolutePath()); |
| return false; |
| } |
| File tmpDex = new File(tmpOutDir, "classes.dex"); |
| |
| File tmpArgs = new File(outDir, outputFile.fileName.getName() + ".args"); |
| |
| Writer argsOut = null; |
| try { |
| argsOut = new FileWriter(tmpArgs); |
| for (String source : sourceFiles) { |
| argsOut.append(source); |
| argsOut.append('\n'); |
| } |
| argsOut.close(); |
| argsOut = null; |
| |
| List<String> commandLine = new ArrayList<String>(6 + sourceFiles.size()); |
| commandLine.add("--verbose"); |
| commandLine.add("error"); |
| commandLine.add("--classpath"); |
| commandLine.add(classPath); |
| commandLine.add("--output-dex"); |
| commandLine.add(tmpOutDir.getAbsolutePath()); |
| commandLine.add("@" + tmpArgs.getPath()); |
| |
| ExecuteFile exec = new ExecuteFile(JackBuildDalvikSuite.JACK, |
| commandLine.toArray(new String[commandLine.size()])); |
| exec.setErr(System.err); |
| exec.setOut(System.out); |
| if (!exec.run()) { |
| return false; |
| } |
| |
| JarBuildStep jarStep = new JarBuildStep( |
| new BuildFile(tmpDex), |
| "classes.dex", |
| outputFile, |
| /* deleteInputFileAfterBuild = */ true); |
| if (!jarStep.build()) { |
| throw new IOException("Failed to make jar: " + outputFile.getPath()); |
| } |
| return true; |
| } catch (Throwable ex) { |
| ex.printStackTrace(); |
| return false; |
| } finally { |
| tmpDex.delete(); |
| tmpArgs.delete(); |
| tmpOutDir.delete(); |
| if (argsOut != null) { |
| try { |
| argsOut.close(); |
| } catch (IOException io) { |
| // Ignore, don't override already thrown exception |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (super.equals(obj)) { |
| JackBuildStep other = (JackBuildStep) obj; |
| return destPath.equals(other.destPath) && classPath.equals(other.classPath) |
| && sourceFiles.equals(other.sourceFiles); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return destPath.hashCode() ^ classPath.hashCode() ^ sourceFiles.hashCode(); |
| } |
| } |